package JLB_Chapter_05;
// StringBufferDelete
public class code_05_36 {
    public static void main(String[] args) {
        StringBuffer sbf = new StringBuffer("天行健，君子以自强不息。");
        System.out.println(sbf);
        sbf.delete(4,7);
        System.out.println(sbf);
    }
}
